﻿using System;
using System.Data;
using System.Collections.Generic;
using XF.Model;
using XF.DALFactory;
using XF.IDAL;
using Enums;
namespace XF.BLL
{
	/// <summary>
	/// Course_Evaluate
	/// </summary>
	public partial class Course_Evaluate
	{
		private readonly ICourse_Evaluate dal = DataAccess.CreateCourse_Evaluate();
		public Course_Evaluate()
		{ }
		#region  BasicMethod

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
			return dal.GetMaxId();
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int Id)
		{
			return dal.Exists(Id);
		}

		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(XF.Model.Course_Evaluate model)
		{
			return dal.Add(model);
		}

		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(XF.Model.Course_Evaluate model)
		{
			return dal.Update(model);
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int Id)
		{

			return dal.Delete(Id);
		}
		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool DeleteList(string Idlist)
		{
			return dal.DeleteList(Idlist);
		}

		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public XF.Model.Course_Evaluate GetModel(int Id)
		{

			return dal.GetModel(Id);
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			return dal.GetList(strWhere);
		}
		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top, string strWhere, string filedOrder)
		{
			return dal.GetList(Top, strWhere, filedOrder);
		}
		/// <summary>
		/// 获得数据列表
		/// </summary>
		public List<XF.Model.Course_Evaluate> GetModelList(string strWhere)
		{
			DataSet ds = dal.GetList(strWhere);
			return DataTableToList(ds.Tables[0]);
		}
		/// <summary>
		/// 获得数据列表
		/// </summary>
		public List<XF.Model.Course_Evaluate> DataTableToList(DataTable dt)
		{
			List<XF.Model.Course_Evaluate> modelList = new List<XF.Model.Course_Evaluate>();
			int rowsCount = dt.Rows.Count;
			if (rowsCount > 0)
			{
				XF.Model.Course_Evaluate model;
				for (int n = 0; n < rowsCount; n++)
				{
					model = dal.DataRowToModel(dt.Rows[n]);
					if (model != null)
					{
						modelList.Add(model);
					}
				}
			}
			return modelList;
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetAllList()
		{
			return GetList("");
		}

		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			return dal.GetRecordCount(strWhere);
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			return dal.GetListByPage(strWhere, orderby, startIndex, endIndex);
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		//public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		//{
		//return dal.GetList(PageSize,PageIndex,strWhere);
		//}

		#endregion  BasicMethod
		#region  ExtensionMethod
		public bool DeleteMultiple(string IDs)
		{
			return dal.DeleteMultiple(IDs);
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public List<XF.Model.Course_Evaluate> GetSelectionStudentEvaluates(int selectionStudentId)
		{
			string strWhere = " SelectionStudentId = " + selectionStudentId;
			DataSet ds = dal.GetList(strWhere);
			return DataTableToList(ds.Tables[0]);
		}
		#endregion  ExtensionMethod
	}
}

